Select a root note and a scale to see which notes belong to it. Click piano keys to hear them, play the scale ascending or descending, and explore the chromatic circle visualization.
Interval pattern
W - W - H - W - W - W - H
C - D - E - F - G - A - B - C
Root note
Scale
Play
Click any key on the piano to hear it. The highlighted keys show the notes in the selected scale. The chromatic circle shows the same scale as arcs connecting the notes. W = whole step (2 semitones), H = half step (1 semitone).